Bibl.227-229
Bibliografi : hlm.213-214
Bibliografi hlm. 206-208CRB 370KDR 2X7.3WSS 2X7.3SUSKA 2X .3PKL 2X7.3IAB 2X7.3SAS 2X7.3MTR 2X7.3AMB 2X7.3